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Exercise 3.7Z: Rectangular Signal with Echo
{{quiz-Header|Buchseite=Signal Representation/The Convolution Theorem and Operation ....png|right|frame|Transmission signal  $s(t)$, and  <br>reception signal  $r(t)$  with echo]]

5 KB (825 words) - 09:05, 26 May 2021
Exercise 2.5Z: Square Wave
The signal  $x(t)$  periodic with time  $T_0$  is described by the The DC signal coefficient is  $A_0 = \Delta t/T_0$  and the following applies t

6 KB (953 words) - 14:30, 18 January 2023
Exercise 2.3Z: Oscillation Parameters
:* the shift  $\tau$  with respect to a cosine signal. A second form of representation is with the basic frequency  $f_0$  and the phase  $\varphi$

3 KB (461 words) - 15:14, 18 January 2023
Exercise 3.8Z: Convolution of Two Rectangles
{{quiz-Header|Buchseite=Signal Representation/The Convolution Theorem and Operation In this task you are to calculate the output signal  ${y(t)}$  with the help of the "Graphical Convolution". 

5 KB (770 words) - 14:56, 24 May 2021
Digital Signal Transmission
...presentation]]"  and  [[Theory_of_Stochastic_Signals|"Stochastic Signal Theory"]]  $($Books 1 and 3$)$  is assumed for understanding this {{Collapse1| header=Digital Signal Transmission under Idealized Conditions

4 KB (527 words) - 11:31, 31 March 2023
Exercise 2.3: Cosine and Sine Components
Given is the amplitude spectrum  $X(f)$  of a signal  $x(t)$  according to the graph. *Thus the frequencies of the signal components are  $0\,\text{kHz}$,  $4\,\text{kHz}$  and 

4 KB (623 words) - 18:33, 17 May 2021
Exercise 3.7: Synchronous Demodulator
{{quiz-Header|Buchseite=Signal Representation/The Convolution Theorem and Operation To reset an amplitude-modulated signal to the original frequency range, a  [[Modulation_Methods/Synchrondemod

6 KB (998 words) - 15:19, 18 January 2023
Exercise 3.2: From the Spectrum to the Signal
[[File:P_ID495__Sig_A_3_2.png|right|frame|Spectral representation of the unit step function]] {Which of the following statements are true for the time signal  $x(t)$ ?

5 KB (771 words) - 16:25, 21 April 2021
Exercise 1.2: Signal Classification
[[File:P_ID341_Sig_A_1_2.png|right|frame|Preset signal waveforms]] Three signal curves are shown on the right:

5 KB (782 words) - 10:59, 11 October 2021
Exercise 2.4Z: Triangular Function
[[File:P_ID317__Sig_Z_2_4.png|right|frame|Preset triangular signal]] ...e the second signal parameter  $T_1 ≤ T_0/2$  is to apply. This signal is dimensionless and limited to  $1$ .

5 KB (742 words) - 14:48, 15 April 2021
Exercise 3.9Z: Convolution of Gaussian Pulses
{{quiz-Header|Buchseite=Signal Representation/The Convolution Theorem and Operation The output signal  ${y(t)} = {x(t)} ∗{h(t)}$  is sought, whereby the diversions v

4 KB (678 words) - 16:45, 29 April 2021
Exercise 4.6Z: Locality Curve for Phase Modulation
{{quiz-Header|Buchseite=Signal_Representation/Equivalent Low-Pass Signal and its Spectral Function We assume a source signal  $q(t)$, which is considered normalised.

5 KB (846 words) - 15:02, 24 May 2021
Signal Representation/Analytical Signal and its Spectral Function
|Nächste Seite=Equivalent Low-Pass Signal and Its Spectral Function ...nbsp; $f_{\rm T}$  is much larger than the bandwidth of the band-pass signal  $x(t)$.

13 KB (2,150 words) - 17:48, 19 June 2023
Exercise 2.6Z: Magnitude and Phase
[[File:P_ID348__Sig_Z_2_6.png|right|frame|Signal  $x(t)$  to be analyzed]] For this we consider the periodic signal

4 KB (642 words) - 13:47, 22 September 2021
Exercise 4.1: Low-Pass and Band-Pass Signals
{{quiz-Header|Buchseite=Signal Representation/Differences and Similarities of LP and BP Signals [[File:P_ID691__Sig_A_4_1.png|250px|right|frame|Given signal curves]]

6 KB (994 words) - 15:38, 5 May 2021
Exercise 4.11: On-Off Keying and Binary Phase Shift Keying
[[File:P_ID2060__Dig_A_4_11.png|right|frame|Two signal space constellations for OOK and BPSK]] The graphic shows signal space constellations for carrier-modulated modulation methods:

5 KB (785 words) - 20:48, 1 September 2022
Signal Representation/Harmonic Oscillation
|Vorherige Seite=Direct Current Signal - Limit Case of a Periodic Signal ...as well as in many natural sciences.  The diagram shows an exemplary signal waveform.

15 KB (2,344 words) - 17:39, 9 June 2023
Signal Representation/Discrete-Time Signal Representation
|Untermenü=Time and Frequency-Discrete Signal Representation |Vorherige Seite=Equivalent Low-Pass Signal and Its Spectral Function

18 KB (2,937 words) - 14:51, 22 June 2023
Exercise 4.3: Pointer Diagram Representation
...y the drawn diagram in the complex plane.  Depending on the choice of signal parameters, this results in three physical band-pass signals  $x_1(t)$ *The (blue) analytical signal  $x_{1+}(t)$  starts at  $S_1 = 3 \ \rm V$.  The angula

5 KB (775 words) - 16:02, 6 May 2021
Exercise 5.1Z: Sampling of Harmonic Oscillations
...orms the signal  $y_{\rm A}(t) = x_{\rm A}(t)$  from the sampled signal  $y(t)$ . It applies: ...al_Representation/Time_Discrete_Signal_Representation|Discrete-Time Signal Representation]].

8 KB (1,245 words) - 11:03, 11 October 2021